Ermilov V V, Sgibneva O V, Glagolev Iu M
Vestn Otorinolaringol. 1990 Jul-Aug(4):61-5.
Eight disseminated esthesioblastomas were investigated. The specific features of these cases were: prolonged development of the disease prior to correct diagnosis (up to 2 years), tumor dissemination outside the nose and paranasal sinuses, and mixed morphological changes indicating various tumor types.